CN112437297A

CN112437297A - Television fault detection device and detection method

Info

Publication number: CN112437297A
Application number: CN202011254826.2A
Authority: CN
Inventors: 卢周凤; 董成勇; 陈翠芬
Original assignee: Shenzhen Kangyi Digital Technology Co ltd
Current assignee: Shenzhen Kangyi Digital Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-03-02

Abstract

The invention discloses a television fault detection device and a detection method, wherein the television fault detection device comprises a transmission belt conveyor fixedly arranged on one side of the top end of a support frame, a transfer outer frame is fixedly arranged in the middle of the top end of the support frame, a rotating assembly is arranged in the transfer outer frame, a driving assembly is arranged on one side of the transfer outer frame, and a detection table is fixedly arranged on one side, far away from the transfer outer frame, of the top end of the support frame; through setting up the runner assembly, can realize the nimble change to the TV set horizontal angle to make things convenient for the fault detection investigation of follow-up TV set different positions, and then effectively promoted TV set fault detection's effect.

Description

Television fault detection device and detection method

Technical Field

The invention relates to the technical field of fault detection, in particular to a television fault detection device and a detection method.

Background

The television is a device which utilizes an electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and the visual psychology of human eyes, namely a television receiver, and is also an important broadcast and video communication tool, and a basic system of the television consists of three parts, namely shooting, transmission and visualization;

in the process of television production, the television occasionally has a black screen fault, in order to ensure the normal use of the television, a television fault detection device is needed to detect and troubleshoot a television mainboard or voltage fault, however, the existing television fault detection device lacks a rotating assembly, cannot rotate at a flexible angle of the television, and is difficult to convey the television, so that the television is inconvenient to detect and troubleshoot the voltage fault, secondly, the position of a voltage detection contact is fixed, the limitation is high, and the voltage detection between different electrical connection points in the television mainboard cannot be realized.

Disclosure of Invention

The present invention is directed to a device and a method for detecting a television fault, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a TV set fault detection device, includes the support frame, top one side fixed mounting of support frame has drive belt conveyer, support frame top middle part fixed mounting has the transfer frame, be equipped with the runner assembly in the transfer frame, the drive assembly that is equipped with of one side of transfer frame, one side fixed mounting that the transfer frame was kept away from on the top of support frame has the test table, fixed mounting has the cab apron between test table and the transfer frame, the top fixed mounting who detects the test table has the protection frame, the top fixed mounting of protection frame has voltage display, the top of detecting the test table is equipped with the adjusting part that is crisscross symmetric distribution, the equal fixed mounting in one end of adjusting part has the voltage detection contact, electrically connected with the connecting wire between voltage detection contact and the voltage display.

Preferably, the rotating assembly comprises a rotating wheel, an auxiliary wheel and a rotating motor, the rotating wheel is provided with four groups distributed in an annular array, the auxiliary wheel is provided with two groups distributed symmetrically, the opposite sides of the rotating wheel are fixedly provided with driving rods, one side of each driving rod, which is far away from the rotating wheel, is fixedly provided with a rotating gear, the output end of the rotating motor is fixedly provided with a driving side gear, and the upper part of the driving side gear is meshed and connected with the rotating gear;

the utility model discloses a transfer device, including transfer frame, rotation motor, rotation wheel, second, the operation chamber has been seted up in the transfer frame, rotate the motor and install the inner wall lower surface in the operation chamber perpendicularly, the top four corners department of transfer frame all sets up and rotates the first groove of wearing that the wheel cooperation was used, and rotates the wheel and rotate and install in the first groove of wearing that corresponds, the second that uses with the cooperation of assistance wheel is seted up to the top both sides of transfer frame and is worn the groove, and assists the wheel rotation and install in the second that corresponds.

Preferably, the two groups of auxiliary wheels and the four groups of rotating wheels are positioned at the same circle position.

Preferably, the drive assembly includes U type frame, the drive wheel that is the symmetric distribution is installed in the rotation in the U type frame, the equal fixed mounting in one side of drive wheel has auxiliary gear, and is two sets of auxiliary gear's outside meshing is connected with auxiliary chain, one side lower extreme fixed mounting of U type frame has driving motor, driving motor's output passes in the U type frame and fixed mounting has drive gear, drive gear and auxiliary chain meshing are connected, the bottom fixed mounting of U type frame has the lift cylinder.

Preferably, a lifting through groove matched with the driving assembly for use is formed in the middle of one side, close to the transition plate, of the top end of the transfer outer frame, the U-shaped outer frame is connected in the lifting through groove in a sliding and clamping mode, and the bottom end of the lifting cylinder and the lower surface of the inner wall of the operation cavity are fixedly installed.

Preferably, the adjusting part includes L type armed lever, the upper portion slip card of L type armed lever is equipped with the connecting rod, the middle part screw thread of connecting rod is inserted and is equipped with adjusting screw, adjusting screw rotates the upper portion of installing at L type armed lever, one side and the fixed mounting that L type armed lever was passed to adjusting screw's one end have an adjusting motor, the bottom of connecting rod is passed the bottom of L type armed lever and is fixed with miniature lifter, the output of miniature lifter and the top fixed mounting of voltage detection contact.

Preferably, the card spout that uses with the cooperation of L type armed lever is seted up to the top both sides of examining test table, and the bottom slip joint of L type armed lever in the card spout that corresponds, inner wall one side fixed mounting of card spout has the telescopic link, the output of telescopic link and the perpendicular installation in bottom of L type armed lever.

Preferably, glass plates are fixedly clamped on two sides of the protective outer frame.

A detection method of a television fault detection device is characterized by comprising the following steps:

step one, transporting and angle adjusting of the television

The television to be detected is conveyed to the top end of the transfer outer frame through the transmission belt conveyor, the bottom end of the television is in contact with the rotating wheels and the auxiliary wheels, at the moment, the driving assembly is in a telescopic state, then the angle of the television is required to be adjusted according to the requirement of a fault detection position, the rotating motor is controlled and started to drive the driving side gears to rotate, so that four groups of rotating gears which are vertically meshed and connected are driven to synchronously rotate, the four groups of rotating wheels are driven to synchronously rotate, the auxiliary support rotation of the two groups of auxiliary wheels is matched to be used, and the television above the transfer outer frame is driven to angularly rotate, so that the horizontal angle of the television is changed until the angle of the television is adjusted to a proper position, and the subsequent fault detection and troubleshooting of the television are facilitated;

step two, conveying of the television after angle adjustment

After the angle is adjusted, the television is positioned above the transfer outer frame, at the moment, the lifting air cylinder is controlled and started to extend, the U-shaped outer frame is driven to ascend in the lifting through groove, then the two groups of driving wheels are driven to ascend and descend, the height of one side of the television is increased, then the driving motor is controlled and started, the driving gears are driven to rotate, the auxiliary gears on the two sides are synchronously driven to rotate in the same direction through the meshing connection of the auxiliary chains, and then the two groups of driving wheels are driven to rotate, so that the television with the changed angle is effectively driven to be conveyed, and is conveyed to a detection table through the transition plate to perform subsequent television fault detection and troubleshooting work;

step three, flexible voltage fault detection of different positions of television

The television is arranged above the detection table, the bottom of the L-shaped arm rod is flexibly driven to horizontally slide in the corresponding clamping sliding groove by controlling and starting the telescopic rods at the two sides according to the detection position, the adjusting screw rod is driven to rotate clockwise and anticlockwise by controlling and starting the adjusting motor, thereby driving the connecting rod to slide back and forth on the upper part of the corresponding L-shaped arm rod, thereby flexibly changing the horizontal positions of the two groups of voltage detection contacts and changing the vertical position of the voltage detection contacts by controlling the miniature lifting rod, thereby facilitating the contact between the voltage detection contact and different electrical connection points on the television main board and outputting the voltage to the voltage display for voltage display through the connection line, therefore, voltage detection between different electrical connection points in the television mainboard is realized, and fault detection and troubleshooting on the television mainboard are effectively carried out.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the level and height positions of the two groups of voltage detection contacts are flexibly changed by arranging the adjusting assembly, and the voltage detection between different electrical connection points in the television mainboard can be realized by matching with the voltage display, so that fault detection and troubleshooting on the television mainboard are effectively carried out.

2. Through setting up the runner assembly, can realize the nimble change to the TV set horizontal angle to make things convenient for the fault detection investigation of follow-up TV set different positions, and then effectively promoted TV set fault detection's effect.

3. Through setting up drive assembly, can effectively drive the TV set after the angle changes and carry, make things convenient for follow-up TV set fault detection investigation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structural connection between the transfer housing and the rotating assembly according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the structural connection of the driving assembly of the present invention;

FIG. 5 is a schematic view of the structural connection between the transfer housing and the driving assembly of the present invention;

FIG. 6 is a schematic view of the structural connection of the inspection station and the adjustment assembly of the present invention;

FIG. 7 is a schematic view of the structural connection between the inspection station and the adjustment assembly of the present invention.

In the figure: 1. a belt conveyor; 2. transferring the outer frame; 3. a detection table; 4. a protective outer frame; 5. a voltage display; 6. a rotating assembly; 7. a drive assembly; 8. an adjustment assembly; 9. a support frame; 10. a transition plate; 201. a working chamber; 202. a first through groove; 203. a second through groove; 204. lifting through the groove; 301. a card chute; 31. a telescopic rod; 51. a voltage detection contact; 52. a connecting wire; 61. a rotating wheel; 62. an auxiliary wheel; 63. a drive rod; 64. a rotating gear; 65. rotating the motor; 66. a drive-side gear; 71. a U-shaped outer frame; 72. a drive wheel; 73. an auxiliary gear; 74. an auxiliary chain; 75. a drive motor; 76. a drive gear; 77. a lifting cylinder; 81. an L-shaped arm; 82. a connecting rod; 83. adjusting the screw rod; 84. adjusting the motor; 85. a miniature lifting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a television fault detection device comprises a support frame 9, a transmission belt conveyor 1 is fixedly installed on one side of the top end of the support frame 9, a transfer outer frame 2 is fixedly installed in the middle of the top end of the support frame 9, wherein the top end of the transfer outer frame 2 and the top end of a transmission belt in the transmission belt conveyor 1 are flat, so that a television is conveyed to the top end of the transfer outer frame 2 by using the transmission belt conveyor 1, a rotating assembly 6 is arranged in the transfer outer frame 2, a driving assembly 7 is arranged on one side of the transfer outer frame 2, a detection table 3 is fixedly installed on one side, far away from the transfer outer frame 2, of the top end of the support frame 9, a transition plate 10 is fixedly installed between the detection table 3 and the transfer outer frame 2, a protection outer frame 4 is fixedly installed on the top end of the detection table 3, a voltage displayer 5 is fixedly installed on the top end of, the equal fixed mounting in one end of adjusting part 8 has voltage detection contact 51, electric connection has connecting wire 52 between voltage detection contact 51 and the voltage display 5, contact with the different electric connection points on the TV set mainboard respectively through using two sets of voltage detection contacts 51, thereby carry out voltage display in exporting to voltage display 5 through connecting wire 52, thereby realize the voltage detection between the different electric connection points department in the TV set mainboard, thereby effectively carry out the troubleshooting on the TV set mainboard.

The rotating assembly 6 comprises a rotating wheel 61, an auxiliary wheel 62 and a rotating motor 65, the rotating wheel 61 is provided with four groups distributed in an annular array, the auxiliary wheel 62 is provided with two groups distributed symmetrically, the opposite sides of the rotating wheel 61 are fixedly provided with driving rods 63, one side of each driving rod 63 far away from the rotating wheel 61 is fixedly provided with a rotating gear 64, the output end of the rotating motor 65 is fixedly provided with a driving side gear 66, and the upper part of the driving side gear 66 is meshed and connected with the rotating gear 64; an operation cavity 201 is formed in the transfer outer frame 2, the rotating motor 65 is vertically installed on the lower surface of the inner wall of the operation cavity 201, first through grooves 202 matched with the rotating wheels 61 are formed in the four corners of the top end of the transfer outer frame 2, the rotating wheels 61 are rotatably installed in the corresponding first through grooves 202, second through grooves 203 matched with the auxiliary wheels 62 are formed in the two sides of the top end of the transfer outer frame 2, the auxiliary wheels 62 are rotatably installed in the corresponding second through grooves 203, and the four groups of rotating wheels 61 and the two groups of auxiliary wheels 62 are of an intersecting and distributing structure; two sets of auxiliary driving wheels 62 and four sets of rotating wheels 61 are in the same circle position, and through controlling and starting rotating motor 65, drive side gear 66 and rotate to drive the perpendicular four sets of rotating gears 64 who meshes the connection and carry out synchronous rotation, and then drive four sets of rotating wheels 61 and carry out synchronous rotation, and the auxiliary stay that uses two sets of auxiliary driving wheels 62 to rotate in the cooperation, and then drive the TV set that is in transfer frame 2 top and rotate, realize the change of TV set horizontal angle, thereby make things convenient for subsequent TV set fault detection investigation.

The driving assembly 7 comprises a U-shaped outer frame 71, driving wheels 72 which are symmetrically distributed are rotatably mounted in the U-shaped outer frame 71, auxiliary gears 73 are fixedly mounted on one sides of the driving wheels 72, auxiliary chains 74 are meshed and connected with the outer sides of the two groups of auxiliary gears 73, a driving motor 75 is fixedly mounted at the lower end of one side of the U-shaped outer frame 71, an output end of the driving motor 75 penetrates through the U-shaped outer frame 71 and is fixedly mounted with a driving gear 76, the driving gear 76 is meshed and connected with the auxiliary chains 74, and a lifting cylinder 77 is fixedly mounted at the bottom end of the U-shaped; the middle part of one side of the top end of the transfer outer frame 2 close to the transition plate 10 is provided with a lifting through groove 204 matched with the driving component 7 for use, the U-shaped outer frame 71 is clamped in the lifting through groove 204 in a sliding way, the bottom end of the lifting cylinder 77 is fixedly arranged with the lower surface of the inner wall of the operation cavity 201, the lifting cylinder 77 is controlled and started to extend to drive the U-shaped outer frame 71 to ascend in the lifting through groove 204, thereby driving the two sets of driving wheels 72 to ascend and descend, raising the height of one side of the television, further controlling and starting the driving motor 75 to drive the driving gear 76 to rotate, the auxiliary gears 73 on both sides are synchronously driven to rotate in the same direction through the meshed connection of the auxiliary chains 74, and then drive two sets of drive wheels 72 and rotate to effectively drive the TV after the angle change to carry, make it carry and examine the work to detect the trouble of subsequent TV on examining platform 3 through cab apron 10.

The adjusting assembly 8 comprises an L-shaped arm rod 81, a connecting rod 82 is slidably clamped at the upper part of the L-shaped arm rod 81, an adjusting screw 83 is inserted into the middle thread of the connecting rod 82, the adjusting screw 83 is rotatably installed at the upper part of the L-shaped arm rod 81, one end of the adjusting screw 83 penetrates through one side of the L-shaped arm rod 81 and is fixedly provided with an adjusting motor 84, the bottom end of the connecting rod 82 penetrates through the bottom end of the L-shaped arm rod 81 and is fixedly provided with a micro lifting rod 85, and the output end of the micro lifting rod 85 and the top end of the voltage detection contact 51 are fixedly installed; the two sides of the top end of the detection platform 3 are provided with card sliding grooves 301 matched with the L-shaped arm rod 81 for use, the bottom of the L-shaped arm rod 81 is slidably clamped in the corresponding card sliding grooves 301, one side of the inner wall of each card sliding groove 301 is fixedly provided with a telescopic rod 31, the output end of each telescopic rod 31 is vertically arranged with the bottom of the L-shaped arm rod 81, the telescopic rods 31 on the two sides are controlled and started to flexibly drive the bottoms of the L-shaped arm rods 81 to horizontally slide in the corresponding card sliding grooves 301, and the adjusting motor 84 is controlled and started to drive the adjusting screw 83 to rotate in the forward and reverse directions, so that the connecting rod 82 is driven to slide back and forth on the upper parts of the corresponding L-shaped arm rods 81, thereby flexibly changing the horizontal positions of the two groups of voltage detection contacts 51, and changing the vertical positions of the voltage detection contacts 51 by controlling the miniature lifting rod 85, thereby facilitating the voltage detection contacts 51, therefore, the efficiency of the device for detecting the television fault is improved.

The equal fixing clip in both sides of protection frame 4 is equipped with the glass board, treats the TV set that detects through setting up protection frame 4 and protects, and is convenient for observe the inside TV set detection operation condition of protection frame 4 through the glass board.

A detection method of a television fault detection device comprises the following steps:

step one, transporting and angle adjusting of the television

The television to be detected is transported to the top end of the transfer outer frame 2 by using the transmission belt transporter 1, the bottom end of the television is in contact with the rotating wheels 61 and the auxiliary wheels 62, at the moment, the driving assembly 7 is in a telescopic state, then the angle adjustment of the television is needed according to the requirement of a fault detection position, the rotating motor 65 is controlled and started to drive the driving side gear 66 to rotate, so that the four groups of rotating gears 64 which are vertically meshed and connected are driven to synchronously rotate, the four groups of rotating wheels 61 are driven to synchronously rotate, the auxiliary support rotation of the two groups of auxiliary wheels 62 is matched for use, the television above the transfer outer frame 2 is driven to angularly rotate, the change of the horizontal angle of the television is realized until the angle of the television is adjusted to a proper position, and the subsequent fault detection and troubleshooting of the television are convenient;

step two, conveying of the television after angle adjustment

After the angle is adjusted, the television is positioned above the transfer outer frame 2, at this time, the lifting cylinder 77 is controlled and started to extend, so that the U-shaped outer frame 71 is driven to ascend in the lifting through groove 204, the two groups of driving wheels 72 are driven to ascend and descend, the height of one side of the television is increased, the driving motor 75 is further controlled and started, the driving gear 76 is driven to rotate, the auxiliary gears 73 on the two sides are synchronously driven to rotate in the same direction through the meshing connection of the auxiliary chains 74, the two groups of driving wheels 72 are driven to rotate, the television with the changed angle is effectively driven to be conveyed, and the television is conveyed to the detection table 3 through the transition plate 10 to be subjected to subsequent television fault detection and troubleshooting work;

The television is arranged above the detection platform 3, the bottom of the L-shaped arm rod 81 is flexibly driven to horizontally slide in the corresponding card sliding groove 301 by controlling and starting the telescopic rods 31 at the two sides according to the detection position, and drives the adjusting screw 83 to rotate clockwise and anticlockwise by controlling and starting the adjusting motor 84, thereby driving the connecting rod 82 to slide back and forth on the upper part of the corresponding L-shaped arm 81, thereby flexibly changing the horizontal positions of the two groups of voltage detection contacts 51, and the vertical position of the voltage detection contact 51 is changed by controlling the micro-lift lever 85, thereby facilitating the contact between the voltage detection contact 51 and different electrical connection points on the television main board, and outputting the voltage to the voltage display 5 through the connection line 52 for voltage display, therefore, voltage detection between different electrical connection points in the television mainboard is realized, and fault detection and troubleshooting on the television mainboard are effectively carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a TV set fault detection device, includes support frame (9), its characterized in that: the device is characterized in that a transmission belt conveyor (1) is fixedly mounted on one side of the top end of a support frame (9), a transfer outer frame (2) is fixedly mounted in the middle of the top end of the support frame (9), a rotating assembly (6) is arranged in the transfer outer frame (2), a driving assembly (7) is arranged on one side of the transfer outer frame (2), a detection table (3) is fixedly mounted on one side of the top end of the support frame (9), a transition plate (10) is fixedly mounted between the detection table (3) and the transfer outer frame (2), a protection outer frame (4) is fixedly mounted on the top end of the detection table (3), a voltage display (5) is fixedly mounted on the top end of the protection outer frame (4), an adjusting assembly (8) which is in staggered and symmetrical distribution is arranged on the top end of the detection table (3), and a voltage detection contact (51) is fixedly mounted on one end of the adjusting, and a connecting wire (52) is electrically connected between the voltage detection contact (51) and the voltage display (5).

2. The apparatus for detecting TV set fault according to claim 1, characterized in that: the rotating assembly (6) comprises a rotating wheel (61), an auxiliary wheel (62) and a rotating motor (65), wherein four groups distributed in an annular array are arranged on the rotating wheel (61), two groups distributed symmetrically are arranged on the auxiliary wheel (62), driving rods (63) are fixedly arranged on opposite sides of the rotating wheel (61), rotating gears (64) are fixedly arranged on one sides, far away from the rotating wheel (61), of the driving rods (63), a driving side gear (66) is fixedly arranged at the output end of the rotating motor (65), and the upper portion of the driving side gear (66) is meshed with the rotating gears (64);

set up operation chamber (201) in transfer frame (2), rotate motor (65) and install the inner wall lower surface in operation chamber (201) perpendicularly, the top four corners department of transfer frame (2) all sets up and rotates first wearing groove (202) that wheel (61) cooperation was used, and rotates wheel (61) and rotate and install in corresponding first wearing groove (202), second wearing groove (203) that use with assistance driving wheel (62) cooperation are seted up to the top both sides of transfer frame (2), and assist driving wheel (62) to rotate and install in corresponding second wearing groove (203).

3. The television set fault detection device according to claim 2, wherein: the two groups of auxiliary wheels (62) and the four groups of rotating wheels (61) are positioned at the same circle position.

4. The apparatus for detecting TV set fault according to claim 1, characterized in that: drive assembly (7) include U type frame (71), it has drive wheel (72) that is the symmetric distribution to rotate in U type frame (71), the equal fixed mounting in one side of drive wheel (72) has auxiliary gear (73), and is two sets of the outside meshing of auxiliary gear (73) is connected with auxiliary chain (74), one side lower extreme fixed mounting of U type frame (71) has driving motor (75), the output of driving motor (75) passes in U type frame (71) and fixed mounting has drive gear (76), drive gear (76) and auxiliary chain (74) meshing are connected, the bottom fixed mounting of U type frame (71) has lift cylinder (77).

5. The apparatus for detecting TV set fault according to claim 4, characterized in that: the middle part of one side of the top end of the transfer outer frame (2) close to the transition plate (10) is provided with a lifting through groove (204) matched with the driving assembly (7) for use, the U-shaped outer frame (71) is slidably clamped in the lifting through groove (204), and the bottom end of the lifting cylinder (77) and the lower surface of the inner wall of the operation cavity (201) are fixedly installed.

6. The apparatus for detecting TV set fault according to claim 1, characterized in that: adjusting part (8) include L type armed lever (81), the upper portion slip card of L type armed lever (81) is equipped with connecting rod (82), the middle part screw thread of connecting rod (82) is inserted and is equipped with adjusting screw (83), adjusting screw (83) rotate and install the upper portion at L type armed lever (81), one side and the fixed mounting that L type armed lever (81) were passed to the one end of adjusting screw (83) have adjusting motor (84), the bottom that L type armed lever (81) were passed to the bottom of connecting rod (82) is fixed with miniature lifter (85), the output of miniature lifter (85) and the top fixed mounting of voltage detection contact (51).

7. The apparatus for detecting TV set fault according to claim 6, characterized in that: examine the top both sides of test table (3) and offer card spout (301) that use with L type armed lever (81) cooperation, and the bottom slip joint of L type armed lever (81) is in card spout (301) that correspond, inner wall one side fixed mounting of card spout (301) has telescopic link (31), the output of telescopic link (31) and the perpendicular installation in bottom of L type armed lever (81).

8. The apparatus for detecting TV set fault according to claim 1, characterized in that: glass plates are fixedly clamped on two sides of the protective outer frame (4).

9. A detection method of a television fault detection device is characterized by comprising the following steps:

step one, transporting and angle adjusting of the television

The television to be detected is transported to the top end of the transfer outer frame (2) by using a transmission belt conveyor (1), and the bottom end of the television is contacted with the rotating wheel (61) and the auxiliary wheel (62), the driving component (7) is in a telescopic state, and then the angle of the television needs to be adjusted according to the requirement of the fault detection position, the rotating motor (65) is controlled and started to drive the driving side gear (66) to rotate, so that four groups of rotating gears (64) which are vertically meshed and connected are driven to synchronously rotate, thereby driving the four groups of rotating wheels (61) to synchronously rotate and using the auxiliary support rotation of the two groups of auxiliary wheels (62) in a matching way, the television above the transfer outer frame (2) is driven to rotate by an angle, so that the horizontal angle of the television is changed until the angle of the television is adjusted to a proper position, and subsequent fault detection and troubleshooting of the television are facilitated;

step two, conveying of the television after angle adjustment

After the angle is adjusted, the television is positioned above the transfer outer frame (2), at the moment, the lifting cylinder (77) is controlled and started to extend, the U-shaped outer frame (71) is driven to ascend in the lifting through groove (204), then the two groups of driving wheels (72) are driven to ascend and descend, the height of one side of the television is increased, then the driving motor (75) is controlled and started, the driving gear (76) is driven to rotate, the auxiliary gears (73) on the two sides are synchronously driven to rotate in the same direction through meshing connection of the auxiliary chains (74), and then the two groups of driving wheels (72) are driven to rotate, so that the television with the changed angle is effectively driven to be conveyed, and is conveyed to the detection table (3) through the transition plate (10) to carry out subsequent television fault detection and troubleshooting work;

The television is positioned above the detection platform (3), according to the detection position, the telescopic rods (31) at two sides are controlled and started, the bottom of the L-shaped arm rod (81) is flexibly driven to horizontally slide in the corresponding card sliding groove (301), the adjusting motor (84) is controlled and started to drive the adjusting screw rod (83) to rotate clockwise and anticlockwise, so that the connecting rod (82) is driven to slide back and forth on the upper part of the corresponding L-shaped arm rod (81), the horizontal positions of the two groups of voltage detection contacts (51) are flexibly changed, the vertical position of the voltage detection contact (51) is changed by controlling the miniature lifting rod (85), the voltage detection contacts (51) are convenient to contact with different electrical connection points on the television mainboard, and are output to the voltage display (5) through the connecting wire (52) to display the voltage, so that the voltage detection between different electrical connection points in the television mainboard is realized, therefore, fault detection and troubleshooting on the television mainboard are effectively carried out.